From 421e623e1fc2c696858a07944b3f8c29a653bfd1 Mon Sep 17 00:00:00 2001
From: Sergey Andreenko <seandree@microsoft.com>
Date: Thu, 1 Feb 2018 16:31:46 -0800
Subject: [PATCH] Fix DevDiv_543045 (#16167)

---
 src/jit/importer.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/jit/importer.cpp b/src/jit/importer.cpp
index e330ff0..2fa5f47 100644
--- a/src/jit/importer.cpp
+++ b/src/jit/importer.cpp
@@ -3670,6 +3670,11 @@ GenTree* Compiler::impIntrinsic(GenTree*                newobjThis,
                     impPopStack();
                     GenTree* typeHandleOp =
                         impTokenToHandle(pConstrainedResolvedToken, nullptr, TRUE /* mustRestoreHandle */);
+                    if (typeHandleOp == nullptr)
+                    {
+                        assert(compDonotInline());
+                        return nullptr;
+                    }
                     GenTreeArgList* helperArgs = gtNewArgList(typeHandleOp);
                     GenTree*        runtimeType =
                         gtNewHelperCallNode(CORINFO_HELP_TYPEHANDLE_TO_RUNTIMETYPE, TYP_REF, helperArgs);
-- 
2.7.4